Projekter pr. år
Abstract
A microwave sensing system for estimating deflection of a wind turbine blade is presented. The system measures distances at two ultrawideband (UWB) wireless links between one antenna at the tip and two antennas at the root of the blade, which allows for determination of the tip position by triangulation. An experimental setup with corner reflector antenna mounted at the tip and horn antennas at the root of a 37.3 m long blade is described. Analyzing the data from the experiment, special attention is given to the propagation aspects of the UWB links, with focus on the multipath effects caused by the blade. It is demonstrated that despite the adverse effects of the multipath propagation the ranging accuracy of the system amounts to 1.5 cm, leading to maximum error of deflection 4.5 %.
Originalsprog | Engelsk |
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Titel | Antennas and Propagation in Wireless Communications (APWC), 2016 IEEE-APS Topical Conference on |
Udgivelsessted | Cairns, Australia |
Forlag | IEEE (Institute of Electrical and Electronics Engineers) |
Publikationsdato | sep. 2016 |
Udgave | 6th |
Sider | 260-263 |
ISBN (Elektronisk) | 978-1-5090-0470-6 |
DOI | |
Status | Udgivet - sep. 2016 |
Begivenhed | 2016 International Conference on Electromagnetics in Advanced Applications / IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications - Cairns, Australien Varighed: 19 sep. 2016 → 23 sep. 2016 http://www.iceaa-offshore.org |
Konference
Konference | 2016 International Conference on Electromagnetics in Advanced Applications / IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications |
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Land/Område | Australien |
By | Cairns |
Periode | 19/09/2016 → 23/09/2016 |
Internetadresse |
Fingeraftryk
Dyk ned i forskningsemnerne om 'Wind Turbine Blade Deflection Sensing System Based on UWB Technology'. Sammen danner de et unikt fingeraftryk.Projekter
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Projekter: Projekt › Forskning